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Replacement and OEM Parts for 2021 Chevrolet Silverado 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components

Home>Silverado 3500 HD>2021>Engine & Drivetrain>Exhaust Manifolds, Pipes, Mufflers & Components

2021 Chevrolet Silverado 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components

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2021 Chevrolet Silverado 3500 HD

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121 products about 2021 Chevrolet Silverado 3500 HD Exhaust Manifolds, Pipes, Mufflers & Components found

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OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Manifold Gasket
PartNumber: 12657093
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
Location: Driver Side; Passenger Side
Other Names: Exhaust Manifold Gasket, Manifold Gasket
Item Dimensions: 18.8 x 3.0 x 0.2 inches
Item Weight: 0.40 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Manifold Gasket
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$11.93 MSRP: ~~$18.93~~
You Save: $7.00 (37%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Bracket Bolt
PartNumber: 11588723
Product Specifications
Notes: Primary; Auxiliary; Auxiliary, 8x25mm
Item Dimensions: 1.8 x 1.2 x 0.8 inches
Item Weight: 0.30 Pounds
Fitment Type: Direct Replacement
Replaces: 94010881, 94012127
Part Description: 2021 Chevrolet Silverado 3500 HD Bracket Bolt
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$5.80 MSRP: ~~$9.35~~
You Save: $3.55 (38%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Mount Insulator
PartNumber: 15092802
Product Specifications
Notes: 6.6 Liter Diesel, Long; 6.6 Liter Gas
Item Dimensions: 5.1 x 2.6 x 1.9 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Replaces: 15740212
Part Description: 2021 Chevrolet Silverado 3500 HD Mount Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$22.72 MSRP: ~~$34.28~~
You Save: $11.56 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Mount Insulator
PartNumber: 15092802
Product Specifications
Notes: 6.6 Liter Diesel, Long; 6.6 Liter Gas
Item Dimensions: 5.1 x 2.6 x 1.9 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Replaces: 15740212
Part Description: 2021 Chevrolet Silverado 3500 HD Mount Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$22.72 MSRP: ~~$34.28~~
You Save: $11.56 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Mount Insulator
PartNumber: 15092802
Product Specifications
Notes: 6.6 Liter Diesel, Long; 6.6 Liter Gas
Item Dimensions: 5.1 x 2.6 x 1.9 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Replaces: 15740212
Part Description: 2021 Chevrolet Silverado 3500 HD Mount Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$22.72 MSRP: ~~$34.28~~
You Save: $11.56 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Mount Insulator
PartNumber: 15092802
Product Specifications
Notes: 6.6 Liter Diesel, Long; 6.6 Liter Gas
Item Dimensions: 5.1 x 2.6 x 1.9 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Replaces: 15740212
Part Description: 2021 Chevrolet Silverado 3500 HD Mount Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$22.72 MSRP: ~~$34.28~~
You Save: $11.56 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Center Muffler Gasket
PartNumber: 15126137
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 6.5 x 5.5 x 0.2 inches
Item Weight: 2.20 Pounds
Fitment Type: Direct Replacement
Replaces: 15767098
Replaced by: 37183442
Part Description: 2021 Chevrolet Silverado 3500 HD Center Muffler Gasket
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$8.61 MSRP: ~~$12.97~~
You Save: $4.36 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Center Muffler Gasket
PartNumber: 15126137
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 6.5 x 5.5 x 0.2 inches
Item Weight: 2.20 Pounds
Fitment Type: Direct Replacement
Replaces: 15767098
Replaced by: 37183442
Part Description: 2021 Chevrolet Silverado 3500 HD Center Muffler Gasket
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$8.61 MSRP: ~~$12.97~~
You Save: $4.36 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84653314
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 63.9 x 33.3 x 17.0 inches
Item Weight: 46.30 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$1952.09 MSRP: ~~$2931.67~~
You Save: $979.58 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84653314
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 63.9 x 33.3 x 17.0 inches
Item Weight: 46.30 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$1952.09 MSRP: ~~$2931.67~~
You Save: $979.58 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84653314
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 3500 Hd; Gas
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 63.9 x 33.3 x 17.0 inches
Item Weight: 46.30 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$1952.09 MSRP: ~~$2931.67~~
You Save: $979.58 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84572772
Product Specifications
Other Names: Diesel Particulate Filter, Muffler & Pipe
Item Dimensions: 163.2 x 45.5 x 37.1 inches
Item Weight: 70.70 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534424
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$1103.89 MSRP: ~~$1653.13~~
You Save: $549.24 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84572772
Product Specifications
Other Names: Diesel Particulate Filter, Muffler & Pipe
Item Dimensions: 163.2 x 45.5 x 37.1 inches
Item Weight: 70.70 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534424
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$1103.89 MSRP: ~~$1653.13~~
You Save: $549.24 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84572772
Product Specifications
Other Names: Diesel Particulate Filter, Muffler & Pipe
Item Dimensions: 163.2 x 45.5 x 37.1 inches
Item Weight: 70.70 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534424
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$1103.89 MSRP: ~~$1653.13~~
You Save: $549.24 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84572772
Product Specifications
Other Names: Diesel Particulate Filter, Muffler & Pipe
Item Dimensions: 163.2 x 45.5 x 37.1 inches
Item Weight: 70.70 Pounds
Fitment Type: Direct Replacement
Replaced by: 86534424
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$1103.89 MSRP: ~~$1653.13~~
You Save: $549.24 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84341182
Product Specifications
Notes: 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; Diesel; Nox Converter
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 55.4 x 13.9 x 10.2 inches
Item Weight: 43.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$510.54 MSRP: ~~$757.39~~
You Save: $246.85 (33%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84341182
Product Specifications
Notes: 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; Diesel; Nox Converter
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 55.4 x 13.9 x 10.2 inches
Item Weight: 43.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$510.54 MSRP: ~~$757.39~~
You Save: $246.85 (33%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe
PartNumber: 84341182
Product Specifications
Notes: 6.6 Liter Diesel; Silverado, Sierra 3500 Hd; Diesel; Nox Converter
Other Names: Catalytic Converter, Converter & Pipe
Item Dimensions: 55.4 x 13.9 x 10.2 inches
Item Weight: 43.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$510.54 MSRP: ~~$757.39~~
You Save: $246.85 (33%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Buckle Nut
PartNumber: 11546365
Product Specifications
Notes: 6.6 Liter Diesel, Engine Compartment; 6.6 Liter Diesel
Item Dimensions: 1.3 x 1.3 x 0.5 inches
Item Weight: 0.30 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Buckle Nut
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$1.40 MSRP: ~~$2.21~~
You Save: $0.81 (37%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Hanger Insulator
PartNumber: 23469850
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 5.0 x 3.6 x 1.8 inches
Item Weight: 2.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Hanger Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$18.89 MSRP: ~~$28.48~~
You Save: $9.59 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Hanger Insulator
PartNumber: 23469850
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 5.0 x 3.6 x 1.8 inches
Item Weight: 2.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Hanger Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$18.89 MSRP: ~~$28.48~~
You Save: $9.59 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Hanger Insulator
PartNumber: 23469850
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 5.0 x 3.6 x 1.8 inches
Item Weight: 2.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Hanger Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$18.89 MSRP: ~~$28.48~~
You Save: $9.59 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Hanger Insulator
PartNumber: 23469850
Product Specifications
Notes: 6.6 Liter Diesel
Item Dimensions: 5.0 x 3.6 x 1.8 inches
Item Weight: 2.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Hanger Insulator
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$18.89 MSRP: ~~$28.48~~
You Save: $9.59 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
PartNumber: 84013962
Product Specifications
Notes: 6.6 Liter Diesel
Other Names: Converter & Pipe Seal
Item Dimensions: 4.6 x 4.8 x 1.3 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$7.66 MSRP: ~~$11.53~~
You Save: $3.87 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
PartNumber: 84013962
Product Specifications
Notes: 6.6 Liter Diesel
Other Names: Converter & Pipe Seal
Item Dimensions: 4.6 x 4.8 x 1.3 inches
Item Weight: 0.70 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$7.66 MSRP: ~~$11.53~~
You Save: $3.87 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
PartNumber: 20987829
Product Specifications
Notes: 6.6 Liter Gas
Location: Driver Side
Other Names: Converter & Pipe Seal
Item Dimensions: 4.0 x 4.1 x 1.1 inches
Item Weight: 0.50 Pounds
Fitment Type: Direct Replacement
Replaces: 15890981
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
$14.67 MSRP: ~~$24.27~~
You Save: $9.60 (40%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
PartNumber: 20987829
Product Specifications
Notes: 6.6 Liter Gas
Location: Driver Side
Other Names: Converter & Pipe Seal
Item Dimensions: 4.0 x 4.1 x 1.1 inches
Item Weight: 0.50 Pounds
Fitment Type: Direct Replacement
Replaces: 15890981
Part Description: 2021 Chevrolet Silverado 3500 HD Converter & Pipe Seal
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L GAS
$14.67 MSRP: ~~$24.27~~
You Save: $9.60 (40%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84021294
Product Specifications
Notes: Silverado, Sierra 3500 Hd; Gas; Double Cab; Short Box
Other Names: Muffler, Muffler & Pipe
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$615.84 MSRP: ~~$929.07~~
You Save: $313.23 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84021294
Product Specifications
Notes: Silverado, Sierra 3500 Hd; Gas; Double Cab; Short Box
Other Names: Muffler, Muffler & Pipe
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$615.84 MSRP: ~~$929.07~~
You Save: $313.23 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
PartNumber: 84021294
Product Specifications
Notes: Silverado, Sierra 3500 Hd; Gas; Double Cab; Short Box
Other Names: Muffler, Muffler & Pipe
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Muffler & Pipe
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L GAS
$615.84 MSRP: ~~$929.07~~
You Save: $313.23 (34%)

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